.lz_head{position: fixed;z-index: 10;top: 0;left: 0;right: 0;background-color: rgba(0,0,0,.3);height: 100px;}
.lz_head_c{width: 1200px;margin: 0 auto;display: flex;height: 100%;justify-content: space-between;align-items: center;}
.lz_head_l{display: block;background-color: var(--base);height: 100%;padding: 15px 36px;border-radius: 0 0 20px 20px;}
.lz_head_r{}
.lz_head_r>a{color: #fff;font-size: 16px;margin-left: 72px;}
.lz_head_r>a:hover{color: var(--base);}
.lz_head_r .lz_head_a{color: var(--base);font-weight: bold;}

.lz_foot{height: 50px;}
.lz_foot_t{background-color: #27292f;}
.lz_foot_c{width: 1200px;margin: 0 auto;display: flex;justify-content: space-between;align-items: center;color: #fff;height: 100%;}
.lz_foot_t .lz_foot_c{padding: 64px 0;}
.lz_foot_l>h1{margin: 26px 0;font-weight: bold;font-size: 16px;}
.lz_foot_l>p{font-weight: bold;font-size: 16px;}
.lz_foot_l>p>span{font-weight: bold;font-size: 26px;color: var(--base);}
.lz_foot_m{display: flex;flex-wrap: wrap;width: 356px;height: 176px;align-items: center;padding: 0 88px;justify-content: space-between;border-left: 5px solid #666c7e;border-right: 5px solid #666c7e;}
.lz_foot_m>a{font-size: 16px;}
.lz_foot_r>h1{font-size: 16px;}
.lz_foot_r>p{font-size: 14px;margin-top: 22px;}
.lz_foot_b{background-color: #000;color: #fff;height: 50px;}

.lz_aside{position: fixed;right: 0;bottom: 40vh;background-color: var(--base);text-align: center;font-size: 0;}
.lz_aside_i{width: 48px;height: 48px;display: flex;justify-content: center;align-items: center;cursor: pointer;position: relative;}
.lz_aside>span{width: 40px;height:1px;background-color: #fff;display: inline-block;}
.lz_aside_l{position: absolute;right: calc(100% + 24px);display: none;width: 156px;padding: 12px;background-color: #fff;box-shadow: 0 0 10px -3px var(--base);text-align: center;font-size: 15px;color: #6a6a6a;font-weight: bold;}
.lz_aside_l>img{width: 100%;}
.lz_aside_i:hover >.lz_aside_l{display: block;}

.lz_title{text-align: center;padding: 98px 0 58px;}
.lz_title>h1{font-size: 30px;color: #515151;}
.lz_title>span{width: 114px;height: 2px;background-color: var(--base);display: inline-block;position: relative;}
.lz_title>span>b{width: 12px;height: 12px;border-radius: 50%;display: inline-block;background-color: var(--base);position: absolute;bottom: -5px;left: 50%;transform: translateX(-50%);}


@media screen and (max-width:766px){
    .lz_head{height: 60px;}
    .lz_head_c{}
    .lz_head_l{padding: 10px 15px;}
    .lz_head_l>img{height: 40px;}
    .lz_head_menu{padding: 2px 8px;width: 40px;margin: 10px 0;}
    .lz_head_menu>img{width: 100%;}
    .lz_head_r{position: fixed;top: 0;bottom: 0;left: 0;right: 0;background-color: #fff;flex-direction: column;padding: 50px 0;z-index: 10000;display: none;}
    .lz_head_r>a{color: #333;margin-left: 0;font-size: 14px;display: block;line-height: 50px;height: 50px;text-align: center;}
    .lz_head_r>i{position: absolute;top: 20px;right: 20px;font-size: 30px;font-weight: bold;font-style: normal;line-height: 1;color: #666;}

    .lz_foot{height: unset;}
    .lz_foot_c{flex-direction: column;padding: 15px;}
    .lz_foot_t .lz_foot_c{padding: 3rem 0;}
    .lz_foot_l{width: 100%;}
    .lz_foot_l>h1{margin: 15px 0;font-size: 1.6rem;}
    .lz_foot_l>p{font-size: 1.6rem;}
    .lz_foot_l>p>span{font-size: 2.2rem;}
    .lz_foot_m{padding: 0;border: 0;width: 100%;height: unset;margin: 3rem 0 0;justify-content: start;}
    .lz_foot_m>a{margin-right: 3rem;margin-bottom: 2rem;font-size: 1.6rem;}
    .lz_foot_r{margin-top: 2rem;width: 100%;}
    .lz_foot_r>h1{font-size: 1.8rem;font-weight: bold;}
    .lz_foot_r>p{margin-top: 1rem;line-height: 1.5;font-size: 1.4rem;}

    .lz_foot_b{height: unset;}
    .lz_foot_b .lz_foot_c>span{text-align: center;line-height: 2;}
    .lz_foot_b .lz_foot_c>span:last-child{margin-top: 15px;}

}